Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Reference Standards

Tangeretin

Reference StandardAvailable on request

Tangeretin (CAS 481-53-8) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg. Part of our API Reference Standards range.

Pack sizes
Tangeretin chemical structure
CAS number481-53-8
FormulaC20H20O7
Molar mass372.4 g/mol
Physical formSolid
HS code38229090
InChIKeyULSUXBXHSYSGDT-UHFFFAOYSA-N
IUPAC name5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one

About Tangeretin

Tangeretin sits in our API Reference Standards section and ships worldwide from stock or short lead time. Identity at a glance (Reference Standard): CAS 481-53-8, formula C20H20O7 and molar mass 372.4 g/mol. It is handled as a solid.

Where it is used

  • Identification & assay
  • Method development & validation
  • QC reference material

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H300. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Tangeretin
Product nameTangeretin
Catalogue numberZX-042983
CAS number481-53-8
IUPAC name5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
Molecular formulaC20H20O7
Molar mass372.4 g/mol
Exact mass372.1209
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors0 / 7
Topological polar surface area72.5 Ų
HS code38229090
InChIKeyULSUXBXHSYSGDT-UHFFFAOYSA-N
SMILESCOC1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C(=C(C(=C3OC)OC)OC)OC
PubChem CID68077
SynonymsTangeritin, Ponkanetin, Pentamethoxyflavone, 4',5,6,7,8-Pentamethoxyflavone, 5,6,7,8,4'-Pentamethoxyflavone, 4H-1-Benzopyran-4-one, 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-, 2-(4-Methoxyphenyl)-5,6,7,8-tetramethoxy-4H-1-benzopyran-4-one, 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one, 4',5,6,7,8-pentamethoxy-flavone, 5,6,7,8,4-pentamethoxyflavone, 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one, 5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H300Fatal if swallowed

Precautionary statements P264, P270, P301 + P316, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tangeretin
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tangeretin

Which CAS number identifies Tangeretin?
Tangeretin is registered under CAS 481-53-8. You may also see it listed as Tangeritin, Ponkanetin, Pentamethoxyflavone. Our catalogue number for this item is ZX-042983.
What are the formula and molar mass of Tangeretin?
For Tangeretin, its formula is C20H20O7 and its molar mass is 372.4 g/mol. The systematic (IUPAC) name is 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one. InChIKey ULSUXBXHSYSGDT-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Tangeretin?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tangeretin?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tangeretin to my country?
Yes. Because Tangeretin is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now